X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fbridge%2Fbr_forward.c;h=8be9f2123e54234f2c7ec1a1904d4e66abde715b;hb=816724e65c72a90a44fbad0ef0b59b186c85fa90;hp=56f3aa47e758f40dab34a007d8eeb50940046190;hpb=aad61439e6a00bdb72cb649e11f6e166590c5f66;p=mv-sheeva.git diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 56f3aa47e75..8be9f2123e5 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -20,14 +20,11 @@ #include #include "br_private.h" +/* Don't forward packets to originating port or forwarding diasabled */ static inline int should_deliver(const struct net_bridge_port *p, const struct sk_buff *skb) { - if (skb->dev == p->dev || - p->state != BR_STATE_FORWARDING) - return 0; - - return 1; + return (skb->dev != p->dev && p->state == BR_STATE_FORWARDING); } static inline unsigned packet_length(const struct sk_buff *skb) @@ -37,8 +34,8 @@ static inline unsigned packet_length(const struct sk_buff *skb) int br_dev_queue_push_xmit(struct sk_buff *skb) { - /* drop mtu oversized packets except tso */ - if (packet_length(skb) > skb->dev->mtu && !skb_shinfo(skb)->tso_size) + /* drop mtu oversized packets except gso */ + if (packet_length(skb) > skb->dev->mtu && !skb_shinfo(skb)->gso_size) kfree_skb(skb); else { #ifdef CONFIG_BRIDGE_NETFILTER @@ -55,10 +52,9 @@ int br_dev_queue_push_xmit(struct sk_buff *skb) int br_forward_finish(struct sk_buff *skb) { - NF_HOOK(PF_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev, - br_dev_queue_push_xmit); + return NF_HOOK(PF_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev, + br_dev_queue_push_xmit); - return 0; } static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)